5315440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 14061600

約数和(自身を除く): 8746160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 269, 304, 380, 494, 520, 538, 760, 988, 1040, 1076, 1235, 1345, 1520, 1976, 2152, 2470, 2690, 3497, 3952, 4304, 4940, 5111, 5380, 6994, 9880, 10222, 10760, 13988, 17485, 19760, 20444, 21520, 25555, 27976, 34970, 40888, 51110, 55952, 66443, 69940, 81776, 102220, 132886, 139880, 204440, 265772, 279760, 332215, 408880, 531544, 664430, 1063088, 1328860, 2657720, 5315440]

約数ペア:

[(1, 5315440), (2, 2657720), (4, 1328860), (5, 1063088), (8, 664430), (10, 531544), (13, 408880), (16, 332215), (19, 279760), (20, 265772), (26, 204440), (38, 139880), (40, 132886), (52, 102220), (65, 81776), (76, 69940), (80, 66443), (95, 55952), (104, 51110), (130, 40888), (152, 34970), (190, 27976), (208, 25555), (247, 21520), (260, 20444), (269, 19760), (304, 17485), (380, 13988), (494, 10760), (520, 10222), (538, 9880), (760, 6994), (988, 5380), (1040, 5111), (1076, 4940), (1235, 4304), (1345, 3952), (1520, 3497), (1976, 2690), (2152, 2470)]